Finding the Fourth Proportional to 1,590,764.74, 2,386,520.82 and 525,806.84
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Solution
The fourth proportional to 1,590,764.74, 2,386,520.82 and 525,806.84 is: 788,833.79
Step by Step Solution
- Step 1: Write the proportion equation
1,590,764.74 : 2,386,520.82 = 525,806.84 : x - Step 2: Convert to fraction form
1,590,764.74/2,386,520.82 = 525,806.84/x - Step 3: Cross multiply
1,590,764.74x = 2,386,520.82 × 525,806.84 - Step 4: Simplify right side
1,590,764.74x = 1,254,848,976,924.71 - Step 5: Solve for x
x = 1,254,848,976,924.71/1,590,764.74 - Step 6: Final answer
x = 788,833.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.